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Plumbers and heating and cooling contractors in Contra Costa County, CA

  • 794

    Contractors

  • 38

    With Google ratings

  • 19

    Registered 10+ years

794 plumbers and heating and cooling contractors are listed in Contra Costa County. 47 hold an active USDOT registration.

Of the 44 with a fleet size on record, 38 run one to three trucks, 5 run four to ten and 1 runs more than ten. Concord has the most contractors with 122, then Antioch with 89 and Brentwood with 59.

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Contractors 1 to 50 of 794

  1. Chill Heating and Cooling
    Walnut Creek5.0 from 498 reviews via Google
    (925) 856-5606
  2. Bay Area Plumbing BAP Inc.
    Concord5.0 from 259 reviews via Google
    (925) 395-0672
  3. Smart Heating and Air Conditioning
    Pittsburg5.0 from 168 reviews via Google
    (925) 450-0060
  4. Absolute Plumbing and Drain Walnut Creek
    Walnut Creek5.0 from 119 reviews via Google
    (855) 256-4466
  5. Contra Costa Climate Control
    Concord5.0 from 84 reviews via Google
    (925) 825-3131
Map of plumbers and heating and cooling contractors in Contra Costa County, CA
Pins mark ZIP code areas. A number shows how many contractors share that ZIP code.
  1. Mercury Heating and Air
    Concord5.0 from 73 reviews via Google
    (925) 233-5555
  2. Flow Pro Plumbing
    Concord5.0 from 72 reviews via Google
    (925) 391-3262
  3. Kel-Aire Heating & Air Conditioning
    Rodeo5.0 from 38 reviews via Google
    (510) 245-4140
  4. JG Services Heating & Air
    Concord5.0 from 31 reviews via Google
    (925) 250-0495
  5. Brisk Heating And Air
    5.0 from 25 reviews via Google
    (707) 980-8263
  6. Flash Chimney Concord and Ducts
    Concord5.0 from 18 reviews via Google
    (925) 326-4766
  7. Concord Plumbing & Drain Cleaning Services
    Concord5.0 from 3 reviews via Google
    (925) 419-3111
  8. Service Champions
    Martinez4.9 from 5600 reviews via Google
    (925) 281-0532
  9. Walnut Creek Heating & Air Conditioning
    Concord4.9 from 2800 reviews via Google
    (925) 933-9333
  10. Stewart Heating, Plumbing and Air Conditioning
    Pittsburg4.9 from 936 reviews via Google
    (925) 203-9118
  11. Service Pros Plumbers, Inc.
    Concord4.9 from 752 reviews via Google
    (925) 255-5592
  12. Benjamin Franklin Plumbing - Concord
    Concord4.9 from 385 reviews via Google
    (925) 939-7077
  13. Service Pros Plumbers, Inc.
    Walnut Creek4.9 from 380 reviews via Google
    (925) 378-3500
  14. SavvyTeks Heating and Cooling
    Concord4.9 from 370 reviews via Google
    (925) 694-0930
  15. Smart Heating and Air Conditioning
    Concord4.9 from 344 reviews via Google
    (925) 243-7668
  16. Around The Clock HVAC
    Concord4.9 from 301 reviews via Google
    (866) 919-2869
  17. A-1 Guaranteed Heating & Air, Inc
    4.9 from 244 reviews via Google
    (707) 674-5874
  18. Flowing Water
    Concord4.9 from 143 reviews via Google
    (925) 270-3195
  19. Cyclone Air Systems Inc
    Concord4.9 from 139 reviews via Google
    (925) 349-9595
  20. Refreshed Heating and Cooling
    Concord4.9 from 128 reviews via Google
    (925) 755-4440
  21. In Demand Plumbing Heating and Air
    Concord4.9 from 117 reviews via Google
    (925) 320-6917
  22. East Bay Heating and Cooling Inc.
    Concord4.9 from 92 reviews via Google
    (925) 457-0548
  23. Golden Comfort AC Repair & Heating
    4.9 from 28 reviews via Google
    (510) 949-8354
  24. Roto-Rooter Plumbing & Water Cleanup
    Concord4.8 from 2600 reviews via Google
    (925) 750-6155
  25. Service Experts East Bay
    Concord4.8 from 1100 reviews via Google
    (925) 722-5747
  26. Absolute Plumbing and Drain
    Martinez4.8 from 525 reviews via Google
    (925) 676-1900
  27. Galaxy Heating & Air Conditioning
    Pleasant Hill4.8 from 423 reviews via Google
    (925) 578-3379
  28. Big Air Heating & Air Conditioning
    Concord4.8 from 356 reviews via Google
    (925) 687-7942
  29. Nelson Family Plumbing & Water Heaters
    Hercules4.8 from 141 reviews via Google
    (510) 650-0300
  30. Munoz services
    El Sobrante4.8 from 53 reviews via Google
    (510) 712-4289
  31. Class A Drain Plumbing & Rooter
    4.8 from 46 reviews via Google
    (510) 225-5220
  32. Green Air Heating and Air Conditioning, Inc.
    Concord4.5 from 73 reviews via Google
    (925) 526-7863
  33. Haddon Heating and Cooling
    Concord4.3 from 406 reviews via Google
    (925) 269-4886
  34. Performance Mechanical Inc
    Pittsburg
    (925) 432-4080
  35. Connolly Heating & Air Conditioning
    Pacheco
    (925) 288-1408
  36. Got Watts Electric Solar & Hvac
    Concord
    (925) 421-0411
  37. Kevin Sullivan Heating & Air Inc
    Martinez
    (925) 825-5625
  38. Service Pros Plumbers Inc
    Antioch
    (925) 753-5600
  39. City Mechanical Inc
    Hercules
    (510) 724-9088
  40. Elite Plumbing
    Brentwood
    (925) 765-2536
  41. HC Jensen Plumbing Incorporated
    Danville
    (925) 837-4450
  42. Pacific Mechanical Corporation
    Concord
    (925) 827-4940
  43. Panda Hvac
    Concord
    (877) 928-1513
  44. Pure Water Plumbing
    Oakley
    (925) 238-0754
  45. Rex Mechanical Inc
    Martinez
    (201) 371-3096
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Ranked by verified owner, then a Google rating of 4.0 or higher, then review count, then fleet size. A lower rating is still shown, and ranks with the listings we hold no rating for. How ranking works

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Services in Contra Costa County

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Homes in Contra Costa County

Half the homes in Contra Costa County were built before 1978, 53% before 1980 and 23% before 1960. (Census Bureau American Community Survey table B25035, 2020 to 2024 5-year estimates; Census Bureau American Community Survey table B25034, 2020 to 2024 5-year estimates)

From 1991 to 2020, Contra Costa County averaged 2,549 heating degree days and 881 cooling degree days a year. (NOAA NCEI nClimDiv county heating degree days, 1991 to 2020 averages; NOAA NCEI nClimDiv county cooling degree days, 1991 to 2020 averages)

In Contra Costa County, 66% of occupied homes heat with utility gas, 28% with electricity. (Census Bureau American Community Survey table B25040, 2020 to 2024 5-year estimates)

Plumbing and HVAC rules in California

What plumbing and HVAC work costs in California

Ranges are national; ask contractors near you.

A plumber's hourly rate
$45 to $200 an hour; most charge $70 to $150 (HomeAdvisor, Fixr, HomeGuide)
A plumber's service call
$50 to $300 a visit, which often covers the first hour (HomeAdvisor, Fixr, HomeGuide)
After-hours or emergency call
about $100 to $300 added to the call, or about $150 to $350 an hour (HomeAdvisor, Fixr, HomeGuide)
Burst or leaking pipe repair
$200 to $3,000; the guides' averages run $500 to $1,200 (HomeAdvisor, Fixr, HomeGuide)
Clearing a sink, tub or toilet drain
$100 to $275 (HomeAdvisor, Fixr, HomeGuide)
Clearing the main line
$175 to $800; typically $350 to $650 (HomeAdvisor, Fixr, HomeGuide)
Hydro jetting
$350 to $1,400, depending on the line and the blockage (HomeAdvisor, Fixr, HomeGuide)
Gas tank water heater
$700 to $2,700 installed; about $1,900 on average (HomeAdvisor, Fixr, HomeGuide)
Tankless water heater
$1,600 to $5,600 installed for gas, depending on gas line and venting work (HomeAdvisor, Fixr, HomeGuide)$850 to $3,000 installed for electric, before any panel upgrade ($850 to $1,700) (Fixr, HomeGuide)
Heat pump water heater
$2,000 to $4,600 installed in place of an electric tank; more when it replaces gas (HomeAdvisor, Fixr, HomeGuide)
Sewer camera inspection
$125 to $500 (HomeAdvisor, Fixr, HomeGuide)
Sewer line replacement
about $1,400 to $5,300 for a typical line (HomeAdvisor, HomeGuide)$50 to $250 a linear foot (HomeAdvisor, HomeGuide)
Replacing central AC on existing ducts
$3,900 to $8,000; about $6,000 on average (HomeAdvisor, Fixr, Forbes Home)
Swapping a heat pump on existing ducts
$4,000 to $8,000; a 3-ton system about $3,900 to $6,200 (HomeAdvisor, Forbes Home, HomeGuide)
A whole-home heat pump system
commonly $14,000 or more (NYSERDA, Massachusetts EEAC, Fixr, HomeGuide)
Replacing a gas furnace
$3,800 to $6,200 at standard efficiency (HomeGuide, HomeAdvisor, Fixr, Forbes Home)$5,200 to $12,000 at high efficiency (90% AFUE and up) (HomeGuide, HomeAdvisor, Fixr, Forbes Home)
Replacing an electric furnace
$1,600 to $8,000, with a like-for-like swap at the low end (Fixr, HomeAdvisor)
A single-zone mini-split
$2,000 to $5,000 (HomeGuide, Fixr, Forbes Home)
A multi-zone mini-split
$3,000 to $14,000 for 2 to 4 zones (HomeGuide, Fixr, Forbes Home)
An HVAC tune-up
$70 to $350 a visit; a basic tune-up is often about $100 to $200 (HomeGuide, HomeAdvisor, Fixr)
An HVAC maintenance plan
$120 to $500 a year (HomeGuide, Fixr)

Ranges from HomeAdvisor, HomeGuide, Fixr, Forbes Home, NYSERDA and the Massachusetts EEAC, checked September 2026.

What plumbing and HVAC work costs in California

Rules in California

California's Contractors State License Board issues the C-36 license plumbing businesses hold.1, 2, 3 Heating and cooling businesses in California hold the board's C-20 license.4 Your local building department in California can tell you whether replacing a water heater, furnace or AC needs a permit.

Plumbing and HVAC rules in California

Nearby counties

Sources

  1. California Contractors State License Board ↑
  2. California Contractors State License Board ↑
  3. California Contractors State License Board ↑
  4. California Contractors State License Board ↑